Operating System (OS)
Capacity planning

None of these
is not needed in small installations
does not depend on the monitoring tools available
is independent of the operating system
requires detailed system performance information

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Operating System (OS)
A spooler is a

Message sent from the printer to the operating system when a print job is completed
Program that coordinates the print job that are waiting to process
Location in memory that maintains the contents of documents until it prints
Queue of print job that are waiting to print

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